Interior

NA Miata MX-5 Stainless Cup Holder and Phone Holder

Prices include shipping within the USA and Canada. International shipping rates are calculated at checkout. A proper solution to a classic Miata problem. If you’ve ever stuffed your drink between the passenger seat and the rear bulkhead,...

Weighted Shift Knobs (Multiple Thread Pitches)

Prices include shipping within the USA and Canada. International shipping rates are calculated at checkout. Introducing R Theory Motorsports Weighted Shift Knobs! Weighted shift knobs are a cost effective modification that improves the smoothness/feeling...

NA/NB MX-5 Miata Delrin Window Bushings (1990-2005)

Prices include shipping within the USA and Canada. International shipping rates are calculated at checkout. If your windows are slow/hard to go up and down, it’s probably because of worn out window bushings. The grease in the tracks also pick up...

NA/NB MX-5 Miata R Theory Motorsports Full Side Mount Seat Bracket (1990-2005)

Prices include shipping within the USA and Canada. International shipping rates are calculated at checkout. Behold, R Theory Motorsports' full seating solution for mounting a race seat in your NA/NB Miata. Everything is made out of 1/8" thick Laser Cut...

NA/NB MX-5 Miata R Theory Bottom Mount Seat Bracket (1990-2005)

Prices include shipping within the USA and Canada. International shipping rates are calculated at checkout. R Theory Motorsports now offers a seating solution for bottom mounted seats for your NA/NB Miata!These brackets are Laser cut out of a single...

NA/NB MX-5 Miata Side Mount Seat Brackets

Prices include shipping within the USA and Canada. International shipping rates are calculated at checkout. R Theory Motorsport Race Seat Brackets allow you to mount a Side Mount Racing seat onto NA/NB Miata stock rails. A great option for those who...